Table of Contents
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Manual
How to install and
operate the DLS
Reference series
car audio mono
amplifier RA10.
Welcome!
This owners manual is written in easy english and
uses a lot of drawings to simply the installation and
use of the above amplifiers.
Your DLS amplifiers must be installed correctly in
order to work well. This manual will show you how
to install the amplifier like a pro. Please read the
entire manual before beginning the installation.
Install the amplifier yourself if you feel confident with
our instructions and if you have the proper tools.
However if you feel unsure, turn over the installa-
tion job to someone better suited to it.
Warranty Service
This amplifier is covered by warranty, depending
on the conditions in the country where it is sold. If
the amplifier is returned for service, please include
the original dated receipt with the product.
Technical Assistance
For technical assistance ask the shop where the
product was sold or the distributor in your very coun-
try.
You can always phone the DLS Helpdesk in Sweden
+ 46 31 84 00 60 or send an e-mail to info@dls.se.
Information can also be found on our WEB-site
www.dls.se
Contents
Features...................................
Installation................................
Tools and materials needed..........
Amplifier installation kit................
Routing Wires............................
Power connection.......................
Input and controls.......................
Input wiring.....................................
Input level control..........................
Grand Bass..................................
Phase control.................................
Crossovers.....................................
One subwoofer............................
Two subwoofers...........................
Four subwoofers............................... 7
Installation with two subwoofers:
Wiring example.............................. .. 8
Testing......................................
Troubleshooting........................... 9
Professional tips..........................
Specifications.............................. 11
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Table of Contents
Related Manuals for DLS RA10
Summary of Contents for DLS RA10
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Page 1: Table Of Contents
You can always phone the DLS Helpdesk in Sweden + 46 31 84 00 60 or send an e-mail to info@dls.se. Information can also be found on our WEB-site www.dls.se... -
Page 2: Features
All above RMS power ratings at 13,8 Volt DC Phase shift continously variable 0-180 degr. Remote bass level and phase shift control RA10 is a mono amplifier for subwoofer use only. Remote turn on / off The frequency range is limited to frequencies Automatic remote turn on/ off on high level between 10 Hz and 125 Hz. -
Page 3: Tools And Materials Needed
RA10 Tools and material needed Routing wires Tools: Flat and Phillips screwdrivers Wire cutter Wire stripper Electric drill with drills Crimping tool Digital multimeter or test lamp Wire brush, scraper or a piece of an abrasive sheet to remove paint for a good ground connection... -
Page 4: Wiring
This turns on the amplifier Use a 100 Amp fuse for cable 4 AWG (21 mm whenever the car stereo is turned on. RA10 accepts 4 AWG You can either use the built in remote cable in the (21 mm ) in the power RCA cable itself or use a separate cable. -
Page 5: Input And Controls
Input and controls RA10 Input Wiring High / Low level input switch Inputs may be low level from the RCA output of the car stereo, or high level from the car stereo speaker To ensure best possible performance from the amplifier a switch is installed to select between output. -
Page 6: Input Level Control
RA10 Crossovers Input Level control The DLS Reference amplifier RA10 include low pass The input level control, 8V – 0,5 V, filter (LP) and subsonic filter. matches the output of your radio to GAIN the input of the amplifier. After in-... -
Page 7: Ra10 Speaker Wiring: One Subwoofer
RA10 Speaker wiring RA10 RA10 is a mono amplifier made for use with subwoofers only. The amplifier has two output connectors. These are internally connected in parallel and are doubled for easier connection when you have more than one subwoofer. It is not possible to connect in bridge mode between the speaker terminals. -
Page 8: Wiring Example
RA10 Wiring example of RA 10 with two subwoofers Fuse 100 A Battery 12V Subwoofer Subwoofer 4 ohm 4 ohm RCA out Remote Remote bass 1 107,3 level and phase control... -
Page 9: Testing
4. Check the amplifier protection fuses. Are these broken change to new ones with the same value. If short circuiting continues, contact your local DLS dealer. A fault may exist in the amplifier. Test power wiring 5. To start the amplifier requires a remote voltage of 9-15 volt. -
Page 10: Professional Tips
If noise remains regardless of cable position, try to use so called Quasi-balanced signal NOTE! Tweeters can not be tested this way, cables. DLS PRO-cables are double check the connections instead. Quasibalanced. Professional Tip: Professional Tip:... -
Page 11: Specifications
RA10 Specifications DLS Reference RA10 Number of channels Working mode Power output at 13,8 Volt, max 0,1 % THD Nominal power out, 4 ohm 300 W Nominal power out, 2 ohm 500 W Nominal power out, 1 ohm 780 W THD @1 W <... - Page 12 DLS Svenska AB P.O. Box 13029 SE-40251 Göteborg, Sweden Tel: +46 31 840060 Fax: +46 31 844021 E-mail: info@dls.se www.dls.se...